Table 6 Principal component of 100 okra genotypes under salinity stress.

From: Improving the genetic potential of okra (Abelmoschus esculentus L.) germplasm to tolerate salinity stress

Principal components

Eigen value

Variability percentage

Cumulative percentage

PC1

6.7

39.2

39.2

PC2

1.4

8.2

47.4

PC3

1.2

7.2

54.6

PC4

1.2

7.1

61.7

PC5

1.0

6.0

67.7

PC6

0.9

5.1

72.7

PC7

0.8

4.7

77.4

PC8

0.7

4.0

81.4

PC9

0.6

3.8

85.2

PC10

0.6

3.7

88.9

PC11

0.5

2.8

91.6

PC12

0.4

2.5

94.2

PC13

0.4

2.1

96.3

PC14

0.3

1.7

98.0

PC15

0.3

1.7

99.6

PC16

0.1

0.3

100